cycloneiii_3c25_start_niosii_standard.v

nios里面用自定义指令集来实现三角函数

/*Cyclone3_3c25_str_brd_Nios2Standard.v
/*This is a top level wrapper file that instanciates the
/*nios2 sopc builder system
/*
*/

module cycloneIII_3c25_start_niosII_standard(

               // global signals:
                osc_clk,
                reset_n,

                mem_addr,
                mem_ba,
                mem_cas_n,
                mem_cke,
                mem_clk_n,
                mem_clk,
                mem_cs_n,
                mem_dm,
                mem_dq,
                mem_dqs,
                mem_ras_n,
                mem_we_n,
   
               // the_button_pio
                button,

               // the_flash_ssram_tristate_bridge_avalon_slave
                ssram_adsc_n,
                ssram_bw_n,
                ssram_bwe_n,
                ssram_ce_n,
                flash_ssram_a,
                flash_ssram_d,
                ssram_oe_n,
                flash_oe_n,
                flash_cs_n,
                flash_wr_n,
                ssram_clk,
                hsmc_clk,
                flash_reset_n,

               // the_led_pio
                led
	 
);

  output           hsmc_clk;
  output           ssram_clk;
  output           ssram_adsc_n;
  output  [  3: 0] ssram_bw_n;
  output           ssram_bwe_n;
  output           ssram_ce_n;
  output  [ 23: 0] flash_ssram_a;
  inout   [ 31: 0] flash_ssram_d;
  output  [ 12: 0] mem_addr;
  output  [  1: 0] mem_ba;
  output           mem_cas_n;
  output           mem_cke;
  inout            mem_clk_n;
  inout            mem_clk;
  output           mem_cs_n;
  output  [  1: 0] mem_dm;
  inout   [ 15: 0] mem_dq;
  inout   [  1: 0] mem_dqs;
  output           mem_ras_n;
  output           mem_we_n;
  output  [  3: 2] led;
  output           ssram_oe_n;
  output           flash_oe_n;
  output           flash_cs_n;
  output           flash_wr_n;
  output           flash_reset_n;
  input            osc_clk;
  input   [  3: 0] button;
  input            reset_n;


  assign flash_reset_n = reset_n;


	cycloneIII_3c25_start_niosII_standard_sopc this_cycloneIII_3c25_start_niosII_standard_SOPC
	(
	
		.adsc_n_to_the_ext_ssram(ssram_adsc_n),
		.bw_n_to_the_ext_ssram(ssram_bw_n),
		.bwe_n_to_the_ext_ssram(ssram_bwe_n),
		.chipenable1_n_to_the_ext_ssram(ssram_ce_n),
		.flash_ssram_tristate_bridge_address(flash_ssram_a),
		.flash_ssram_tristate_bridge_data(flash_ssram_d),
		.mem_addr_from_the_altmemddr(mem_addr),
		.mem_ba_from_the_altmemddr(mem_ba),
		.mem_cas_n_from_the_altmemddr(mem_cas_n),
		.mem_cke_from_the_altmemddr(mem_cke),
		.mem_clk_n_to_and_from_the_altmemddr(mem_clk_n),
		.mem_clk_to_and_from_the_altmemddr(mem_clk),
		.mem_cs_n_from_the_altmemddr(mem_cs_n),
		.mem_dm_from_the_altmemddr(mem_dm),
		.mem_dq_to_and_from_the_altmemddr(mem_dq),
		.mem_dqs_to_and_from_the_altmemddr(mem_dqs),
		.mem_ras_n_from_the_altmemddr(mem_ras_n),
		.mem_we_n_from_the_altmemddr(mem_we_n),
		.out_port_from_the_led_pio(led),
		.outputenable_n_to_the_ext_ssram(ssram_oe_n),
		.read_n_to_the_ext_flash(flash_oe_n),
		.select_n_to_the_ext_flash(flash_cs_n),
		.write_n_to_the_ext_flash(flash_wr_n),
		.osc_clk(osc_clk),
		.global_reset_n_to_the_altmemddr(reset_n),
		.in_port_to_the_button_pio(button),
		.reset_n(reset_n),
		.ssram_clk(ssram_clk)
	);

endmodule